S
M
T
W
T
F
S
30
83°
64°
31
82°
64°
1
83°
63°
2
78°
61°
3
76°
57°
4
76°
56°
5
77°
56°
6
78°
57°
7
80°
58°
8
81°
61°
9
80°
60°
10
81°
62°
11
75°
50°
12
72°
56°
13
72°
51°
14
70°
50°
15
71°
52°
16
75°
53°
17
71°
58°
18
76°
57°
19
74°
49°
20
69°
48°
21
69°
49°
22
70°
47°
23
71°
49°
24
73°
56°
25
76°
56°
26
68°
55°
27
75°
55°
28
67°
54°
29
69°
46°
30
70°
49°
1
71°
53°
2
74°
45°
3
73°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in New River District
New River District's September 2026 forecast shows daily high temperatures ranging from 67° to 83°, with overnight lows between 42° and 64°. The average high for September is 74° with an average low of 54°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in New River District. See also: October | November | December.